203268120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{153991}}^1$

素因数の和:154016

約数の個数: 64

約数和(自身を含む): 665245440

約数和(自身を除く): 461977320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 153991, 307982, 461973, 615964, 769955, 923946, 1231928, 1539910, 1693901, 1847892, 2309865, 3079820, 3387802, 3695784, 4619730, 5081703, 6159640, 6775604, 8469505, 9239460, 10163406, 13551208, 16939010, 18478920, 20326812, 25408515, 33878020, 40653624, 50817030, 67756040, 101634060, 203268120]

約数ペア:

[(1, 203268120), (2, 101634060), (3, 67756040), (4, 50817030), (5, 40653624), (6, 33878020), (8, 25408515), (10, 20326812), (11, 18478920), (12, 16939010), (15, 13551208), (20, 10163406), (22, 9239460), (24, 8469505), (30, 6775604), (33, 6159640), (40, 5081703), (44, 4619730), (55, 3695784), (60, 3387802), (66, 3079820), (88, 2309865), (110, 1847892), (120, 1693901), (132, 1539910), (165, 1231928), (220, 923946), (264, 769955), (330, 615964), (440, 461973), (660, 307982), (1320, 153991)]